from turtle import *
def curvemove():
for i in range(200):
right(1)
forward(1)
color(‘yellow‘,‘red‘)
begin_fill()
left(140)
forward(111.65)
curvemove()
left(120)
curvemove()
forward(111.65)
end_fill()
done()
原文：https://www.cnblogs.com/shuxincheng/p/chenbinboke2.html